#81D447#81D447

#81D447 is a light, vivid yellow-green. Relative luminance 0.522; OKLCH L 78.9% C 0.192 H 134.9°. Best body text is #000000 at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#81D447
RGB	rgb(129, 212, 71)
HSL	hsl(95, 62%, 55%)
HSV	hsv(95, 67%, 83%)
CMYK	cmyk(39.2%, 0%, 66.5%, 16.9%)
CIE-LAB	lab(77.40, -48.60, 59.48)
CIE-LCH	lch(77.40, 76.81, 129.25°)
OKLab	oklab(78.89% -0.1354 0.136)
OKLCH	oklch(78.89% 0.192 134.9)
XYZ	xyz(33.7333, 52.2073, 14.2596)
Luminance	0.5221 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D447 #9A47D4

analogous

#C8D447 #81D447 #47D453

triadic

#81D447 #4781D4 #D44781

tetradic

#81D447 #47C8D4 #9A47D4 #D45347

square

#81D447 #47C8D4 #9A47D4 #D45347

split-complementary

#81D447 #5347D4 #D447C8

monochromatic

#47821E #63B42A #81D447 #A3E079 #C5EBAA

Accessibility & contrast

On white

1.84

#81D447 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.44

#81D447 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D447

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D447	#FFFFFF	#000000	##000000
##81D447	1.00	1.84	11.44	11.44
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.44	21.00	1.00	1.00
##000000	11.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC434

Deuteranopia (green-blind)

#D0BD53

Tritanopia (blue-blind)

#7FCCB7

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #81d447;
/* rgb */ color: rgb(129, 212, 71);
/* oklch */ color: oklch(78.9% 0.192 134.9);

Tailwind

colors: {
  custom: {
    50: '#abe281',
    500: '#81d447',
    950: '#000000',
  },
}

SCSS

$custom: #81d447;
$custom-light: #abe281;
$custom-dark: #000000;

JSON

{
  "hex": "#81d447",
  "rgb": {
    "r": 129,
    "g": 212,
    "b": 71
  },
  "hsl": {
    "h": 95.319,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.78885,
    "c": 0.19192,
    "h": 134.9
  },
  "luminance": 0.52209
}

Semantic roles & 50–950 ramp

primary

#81D447

secondary

#673689

accent

#43E5A2

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #81D447

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →